245392021 (number)

245392021 is an odd 9-digits composite number following 245392020 and preceding 245392022. In scientific notation, it is written as 2.45392021 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 209731248 positive integers (up to 245392021) that are relatively prime to 245392021.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-two thousand twenty-one

Notation

Scientific notation 2.45392021 × 10^8
Engineering notation 2.45392021 × 10^6

Prime Factorization of 245392021

Prime Factorization 7 × 349 × 100447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245392021
Product of the distinct prime numbers

The prime factorization of 245392021 is 7 × 349 × 100447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 92, 83, 813, 17, 8204, 495, 48655, 95358, 107, 965891, 9765269, 9570672, 20100563, 41015313, 255693869, 758599732, 5746222481, 9420115803

Basic calculations (n = 245392021)

Multiplication

n×y
n×2 490784042
n×3 736176063
n×4 981568084
n×5 1226960105

Division

n÷y
n÷2 122696010.5
n÷3 81797340.333333
n÷3 61348005.25
n÷5 49078404.2

Exponentiation

ny
n2 60217243970464441
n3 1.4776831196962E+25
n4 3.6261164713984E+33
n5 8.8982004929785E+41

Nth Root

y√n
2√n 15664.993488668
3√n 626.06603858497
4√n 125.1598717188
5√n 47.640036711537

Divisors of 245392021

1, 7, 349, 2443, 100447, 703129, 35056003, 245392021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245392020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245392021 can be divided by 8 positive divisors. The sum of these divisors (counting 245392021) is 1, the average is 0.125.

Base conversion 245392021

Base System Value
2 Binary 1110101000000110001010010101
3 Ternary 122002202012120101
4 Quaternary 32220012022111
5 Quinary 1000310021041
6 Senary 40203334101
8 Octal 1650061225
10 Decimal 245392021
12 Duodecimal 6a221331
16 Hexadecimal ea06295
20 Vigesimal 3gde011
36 Base36 423lp1

Cryptographic Hash Functions

md5 5c39271edafd26effa1eca4815eca501
sha1 b51d2032c9b1e33837a864644c1f63d7da6799a3
sha256 b99f9dc97c432f91fb5d02998169f3f00c4831e704421d5e18fc34b2083a4f5d
sha512 0f3d311f712b39862e2d0a8c330c9665699d697a7a6cf1a5b6c72e0eb774666323369e6e8d25c368fd32efd9b87e51e03ed34ffdef24b31d8d43088b50d30220
ripemd-160 60f5e8c6dfd4187889dce1782845494dc1f22647

245392021 as geometric shapes

Circle

Radius = n
Diameter 490784042
Circumference 1541843540.8463
Area 1.8917805127704E+17

Sphere

Radius = n
Volume 6.1897045775618E+25
Surface area 7.5671220510814E+17
Circumference 1541843540.8463

Square

Length = n
Perimeter 981568084
Area 60217243970464441
Diagonal 347036724.19634

Cube

Length = n
Surface area 361303463822786646
Volume 1.4776831196962E+25
Space diagonal 425031448.14401

Equilateral Triangle

Length = n
Perimeter 736176063
Area 2.6074831512154E+16
Altitude 212515724.072

Triangular Pyramid

Length = n
Surface area 2.6074831512154E+16
Volume 1.7414662573035E+24
Height 115678908.06545